Identifying Renal Dysfunction in Stroke Patients Using Diagnostic Codes in the Taiwan National Health Insurance Research Database

2014 ◽  
Vol 10 (1) ◽  
pp. E5-E5 ◽  
Author(s):  
Cheng-Yang Hsieh ◽  
Ching-Lan Cheng ◽  
Edward Chia-Cheng Lai ◽  
Ming-Cheng Wang ◽  
Chih-Hung Chen ◽  
...  
2018 ◽  
Vol 1 (21;1) ◽  
pp. E257-E277
Author(s):  
Chun-Hung Tseng

Background: Prior literatures have shown inflammatory bowel disease (IBD) could increase fibromyalgia (FM) risk. However, studies about gender and age distributions of FM risk among patients with IBD are rare. With large study samples, this study aimed to evaluate the FM risk among IBD patients with different gender and different age. Objective: We aim to estimate the FM risk among male and younger IBD patients with a large patient sample. Study Design: A retrospective cohort study was arranged in this research. Setting: The data used in this research were selected from the Taiwan National Health Insurance Research Database (NHIRD). Methods: From the Taiwan NHIRD, we selected 4,510 patients with IBD and 18,040 randomly gender- and age-matched patients without a history of IBD from the beginning of 2000 to the end of 2005 to analyze the development of FM over a 12-year follow-up period (2000– 2011). The Cox regression model was used to assess the effects of IBD on the risk of FM by adjusting for gender, age, and comorbidities, including hypertension, diabetes, hyperlipidemia, depression, anxiety, and sleep disorder. Results: After adjusting suitable covariates, the IBD patients had a greater FM risk (adjusted hazard ratio [aHR] 1.70, 95% confidence interval [CI] 1.59–1.83) than the controls. Male IBD patients had a higher FM risk than female IBD patients did (aHR 2.00, 95% CI 1.79–2.23 and aHR 1.52, 95% CI 1.38–1.67, respectively). The greatest age-specific FM risk occurred in the youngest IBD subgroup (≤ 39 years old) (aHR 1.92, 95% CI 1.68–2.19). Limitations: The information about personal behaviors was unobtainable in the Taiwan NHIRD. Other risk factors for cardiovascular disease that might augment FM cannot be excluded entirely in this study. Conclusion: IBD is disclosed to be correlated with an enhanced risk to develop FM, particularly in male and younger IBD patients. For preventing FM, it is necessary to pay more attention to the management of the IBD patients. Future researches are needed to further confirm the findings in this study. Key words: Inflammation, inflammatory bowel disease, fibromyalgia, Taiwan National Health Insurance Research Database


2018 ◽  
Vol 1 (21;1) ◽  
pp. E149-E156
Author(s):  
Chun-Hung Tseng

Background: Inflammation may trigger migraine development through neurovascular reactions in the brain. Most of the migraine patients, particularly the younger ones, do not have any risk factors for this disease. Hence, we assessed whether chronic osteomyelitis (COM), a chronic inflammatory disease, increases the risk of migraine. Objective: We aim to evaluate the risk of migraine among female and middle-age COM patients with a large patient sample. Study Design: A retrospective cohort study was conducted in this study. Setting: The data used in this study were extracted from the Taiwan National Health Insurance (NHI) Research Database. Methods: A study group with 2,012 COM patients and 8,048 randomly chosen gender- and age-matched controls were chosen from the Taiwan NHI Research Database (NHIRD) from the start of 2000 to the end of 2009. The risk of migraine was estimated with Cox proportional regression model. Both COM and control groups were followed-up until the occurrence of migraine during the study period (2000–2011). Prevalent covariates, such as age, gender, hypertension, diabetes, hyperlipidemia, stroke, coronary artery disease, depression, anxiety, sleep disorder, bipolar disorder, and epilepsy, were included for further evaluation. The hazard ratio (HR) of migraine was measured with Cox proportional hazard regression model. The primary outcome was the overall migraine risk among COM patients, and the secondary outcome was the migraine risk among COM patients lacking the comorbidities. Additional outcomes included migraine risk among COM patients in different age and gender subgroups. Results: The overall migraine risk was increased in COM patients (adjusted hazard ratio [aHR] 1.74, 95% confidence interval [CI] 1.14–2.65). Even without any prevalent comorbidities, COM patients still exhibited an increased risk of migraine (aHR 2.05, 95% CI 1.06–3.97) than the controls did. Moreover, this risk was relatively higher in COM patients aged < 40 and 45–54 years (aHR 2.07, 95% CI 0.97–4.46 and aHR 2.11, 95% CI 0.97–4.57, respectively) than in their counterparts. Female COM patients had a relatively higher migraine risk (aHR 1.85, 95% CI 1.05–3.24) than male patients did (aHR 1.68, 95% CI 0.89–3.16). Limitations: The messages about personal behaviors were unavailable in the Taiwan NHIRD. Other neurovascular risk factors that might increase migraine cannot be excluded completely in this research. Conclusion: An association between COM and increased risk of migraine was shown in this study. The results suggest that COM is a significant migraine predictor, and thus imply the necessity for rigorous migraine prevention in COM patients, especially female and younger ones. Key words: Inflammation, migraine, chronic osteomyelitis, Taiwan National Health Insurance Research Database


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